Added test for sh2() execution under dir() blocks
Added test for sh2() execution under dir() blocks

Change-Id: I3bb0512cb17db99912eb62050cbc5156bca39c59
Signed-off-by: Sorin Sbarnea <8938dff14221394d430a023580a32caf3bfb26a9@redhat.com>

pycontribs/powertape,pycontribs/powertape